diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index 3cd62b6..9dcb588 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -7,7 +7,7 @@ on: ["push", "pull_request"]
 
 jobs:
      
-  ubuntu16:
+  ubuntu20:
     runs-on: ubuntu-20.04
     
     steps:
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v2.3.4
        
       - name: Prepare
-        run: sudo apt-get install zfsutils-linux && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
+        run: sudo apt update && sudo apt install zfsutils-linux && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
        
        
       - name: Regression test